2073215 has 4 divisors (see below), whose sum is σ = 2487864. Its totient is φ = 1658568.

The previous prime is 2073209. The next prime is 2073233. The reversal of 2073215 is 5123702.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2073215 - 2⁴ = 2073199 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 207317 + ... + 207326.

It is an arithmetic number, because the mean of its divisors is an integer number (621966).

2^2073215 is an apocalyptic number.

2073215 is a deficient number, since it is larger than the sum of its proper divisors (414649).

2073215 is an equidigital number, since it uses as much as digits as its factorization.

2073215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414648.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 2073215 is about 1439.8663132388. The cubic root of 2073215 is about 127.5111357697.

Adding to 2073215 its reverse (5123702), we get a palindrome (7196917).

The spelling of 2073215 in words is "two million, seventy-three thousand, two hundred fifteen".